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Climate almanac

Sebastopol

California, United States · 38.40°, -122.82°

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What is the weather like in Sebastopol in January?

In January, Sebastopol is typically 59°F (15°C) during the day and 42°F (5°C) at night. The month brings about 6.3 in (161 mm) of precipitation in total.

  • Average high59°F (15°C)
  • Average low42°F (5°C)
  • Precipitation6.3 in (161 mm)
  • Clear or mostly clear days7
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)